 
Core Type
              Symmetric
          16 pounds
RG
              2.520
          Diff
              0.043
          15 pounds
RG
              2.510
          Diff
              0.052
          14 pounds
RG
              2.530
          Diff
              0.054
          13 pounds
RG
              2.530
          Diff
              0.055
          12 pounds
RG
              2.600
          Diff
              0.039